[libcxx-commits] [libcxx] WiP [libc++][FTM] Updated FTMs from C++29 (PR #218241)

[A. Jiang via libcxx-commits]

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@@ -1445,6 +1518,7 @@ def add_version_header(tc):
             "values": {
                 "c++17": 201611,
                 "c++26": 202306,  # P2497R0 Testing for success or failure of <charconv> functions
+                # "c++29": 202606   # P3505R4 Fix the default floating-point representation in std::format
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frederick-vs-ja wrote:

No change requested for this.

Maybe we should submit an LWG issue for this. I believe we should implement P3505R4 in C++17 mode as a DR, while P2497R0 should be perhaps treated as an additional feature in C++26, so these two papers shouldn't bump the same FTM.

https://github.com/llvm/llvm-project/pull/218241